es-arraybuffer-base64/aos/ValidateUint8Array.js

An ES-spec-compliant shim/polyfill/replacement for ArrayBuffer base64 methods that works as far down as ES3

'use strict';

var $TypeError = require('es-errors/type');

var whichTypedArray = require('which-typed-array');

module.exports = function ValidateUint8Array(ta) {
	if (whichTypedArray(ta) !== 'Uint8Array') {
		throw new $TypeError('`this` value must be a Uint8Array'); // steps 1 - 2
	}
};